package com.xuemeng.interceptor;


import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


public class CommonInterceptor implements HandlerInterceptor {

        @Override
        public boolean preHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o) throws Exception {
                String path = httpServletRequest.getContextPath();
                String scheme = httpServletRequest.getScheme();
                String serverName = httpServletRequest.getServerName();
                int port = httpServletRequest.getServerPort();
                String basePath = scheme + "://" + serverName + ":" + port + path;
                httpServletRequest.setAttribute("basePath", basePath);
                return true;
        }

        @Override
        public void postHandle(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, ModelAndView modelAndView) throws Exception {

        }

        @Override
        public void afterCompletion(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Object o, Exception e) throws Exception {

        }
}
